package com.xczz.common.security.service;

import com.xczz.common.enums.UserStatus;
import com.xczz.common.exception.BaseException;
import com.xczz.common.security.LoginUser;
import com.xczz.model.SysUser;
import com.xczz.model.vo.SysUserVO;
import com.xczz.service.SysUserService;
import com.xczz.utils.BeanUtils;
import com.xczz.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static final Logger log= LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private SysUserService userService;

    @Autowired
    private SysPermissionService permissionService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user=userService.selectUserByUserName(username);
        if(StringUtils.isNull(user)){
            log.info("登录用户：{}不存在.",username);
            throw new UsernameNotFoundException("登录用户："+username+"不存在");
        }else if(UserStatus.DELETED.getCode().equals(user.getDelFlag())){
            log.info("登录用户：{}已被删除.",username);
            throw new BaseException("对不起，您的账号："+username+"已被删除");
        }else if(UserStatus.DISABLE.getCode().equals(user.getStatus())){
            log.info("登录用户：{}已被停用.",username);
            throw new BaseException("对不起，您的账号："+username+"已停用");
        }
        return createLoginUser(user);
    }

    public UserDetails createLoginUser(SysUser user){
        SysUserVO sysUserVO=new SysUserVO();
        BeanUtils.copyProperties(user,sysUserVO);
        return new LoginUser(sysUserVO,permissionService.getMenuPermission(sysUserVO));
    }
}
